whether antibiotics reduce the efficacy of oral contraceptives

Here's the latest on whether antibiotics reduce the efficacy of oral contraceptives.

Some of these interactions are more significant than others.

Rifampin and griseofulvin are the most important.

Get concise advice on drug therapy, plus unlimited access to CE

Pharmacist's Letter Canada includes:

  • 12 issues every year, with brief articles about new meds and hot topics
  • 200+ CE courses, including the popular CE-in-the-Letter
  • Quick reference drug comparison charts
  • Access to the entire archive

Already a subscriber? Log in

Volume pricing available. Get quote